From c8b8ef5610551fef320624082f427008a00ecae3 Mon Sep 17 00:00:00 2001
From: Ben Newman <bn@cs.stanford.edu>
Date: Mon, 28 Jul 2014 16:01:55 -0400
Subject: [PATCH 1/2] Support config.preprocessorIgnorePatterns.

This is useful for not processing the contents of e.g. node_modules.
---
 src/lib/utils.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/lib/utils.js b/src/lib/utils.js
index 744138899d6d..9fb91e15d94b 100644
--- a/src/lib/utils.js
+++ b/src/lib/utils.js
@@ -18,6 +18,7 @@ var DEFAULT_CONFIG_VALUES = {
   globals: {},
   moduleFileExtensions: ['js', 'json'],
   moduleLoader: require.resolve('../HasteModuleLoader/HasteModuleLoader'),
+  preprocessorIgnorePatterns: [],
   modulePathIgnorePatterns: [],
   testDirectoryName: '__tests__',
   testEnvironment: require.resolve('../JSDomEnvironment'),
@@ -193,6 +194,7 @@ function normalizeConfig(config) {
         ));
         break;
 
+      case 'preprocessorIgnorePatterns':
       case 'testPathIgnorePatterns':
       case 'modulePathIgnorePatterns':
       case 'unmockedModulePathPatterns':
@@ -329,7 +331,10 @@ function readAndPreprocessFileContent(filePath, config) {
     fileData = fileData.replace(/^#!.*/, '');
   }
 
-  if (config.scriptPreprocessor) {
+  if (config.scriptPreprocessor &&
+      !config.preprocessorIgnorePatterns.some(function(pattern) {
+        return filePath.indexOf(pattern) >= 0;
+      })) {
     try {
       fileData = require(config.scriptPreprocessor).process(fileData, filePath);
     } catch (e) {

From f4a68711f8599f02dfc06d1147d66eedc5269763 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Paul=20O=E2=80=99Shannessy?= <paul@oshannessy.com>
Date: Thu, 12 Mar 2015 11:16:55 -0700
Subject: [PATCH 2/2] Use //.test

---
 src/lib/utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/utils.js b/src/lib/utils.js
index 9fb91e15d94b..f167c1c0f012 100644
--- a/src/lib/utils.js
+++ b/src/lib/utils.js
@@ -333,7 +333,7 @@ function readAndPreprocessFileContent(filePath, config) {
 
   if (config.scriptPreprocessor &&
       !config.preprocessorIgnorePatterns.some(function(pattern) {
-        return filePath.indexOf(pattern) >= 0;
+        return pattern.test(filePath);
       })) {
     try {
       fileData = require(config.scriptPreprocessor).process(fileData, filePath);